Home / 156,024.72-215,244.63-92,325.63

Finding the Fourth Proportional to 156,024.72, 215,244.63 and 92,325.63

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Solution

The fourth proportional to 156,024.72, 215,244.63 and 92,325.63 is: 127,368.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,024.72 : 215,244.63 = 92,325.63 : x
  2. Step 2: Convert to fraction form
    156,024.72/215,244.63 = 92,325.63/x
  3. Step 3: Cross multiply
    156,024.72x = 215,244.63 × 92,325.63
  4. Step 4: Simplify right side
    156,024.72x = 19,872,596,068.87
  5. Step 5: Solve for x
    x = 19,872,596,068.87/156,024.72
  6. Step 6: Final answer
    x = 127,368.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.